价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | SN74HCT74DBR | 11,991 | 9h | |||||||||
| Verical | SN74HCT74DBR | 1,991 | 1601 | |||||||||
| DigiKey | 296-31845-1-ND | 620 | 1 | Cut Tape | ||||||||
| Mouser | 595-SN74HCT74DBR | 2,052 | 1 | Tape & Reel | ||||||||
| Win Source | WS-SN74HCT74DBR | 56,420 | 490 | 10h |
备用零件
Price @ 1000
$ 0.195
$ 0.379
$ 0.379
Stock
325,420
288,602
288,602
Authorized Distributors
4
4
4
Case/Package
SSOP
SSOP
SSOP
Number of Pins
14
14
14
Logic Function
AND, D-Type, Flip-Flop
AND, D-Type, Flip-Flop
AND, D-Type, Flip-Flop
Number of Elements
2
2
2
Number of Bits per Element
1
1
1
Propagation Delay
28 ns
53 ns
53 ns
Frequency
46 MHz
18 MHz
18 MHz
Clock Edge Trigger Type
Positive Edge
Positive Edge
Positive Edge
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Quiescent Current
-
80 µA
80 µA
供应链
Lifecycle StatusProduction (Last Updated: 3 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 days ago)
工程资源
查看 Texas Instruments SN74HCT74DBR 的评估工作包和参考设计。
评估工具包
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描述
由其分销商提供的 Texas Instruments SN74HCT74DBR 的描述。
Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 14-SSOP -40 to 85
Tape & Reel (TR) 74HCT74 e4 74HCT flip flop 6.2mm 25ns @ 5.5V 50pF 46MHz 35ns
Flip Flop D-Type Pos-Edge 2-Element 14-Pin SSOP T/R
4¦ÌA 25ns@ 5.5V,50pF , 2 4.5V 5.5V 4mA Set(Preset) and Reset HCT TTL 3pF 4mA 46MHz SSOP-14 6.2mm*5.3mm*1.95mm
IC FF D-TYPE DOUBLE 1BIT 14SSOP
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackageSSOP
MountSurface Mount
Number of Pins14
Weight121.789551 mg
Technical
Clock Edge Trigger TypePositive Edge
Frequency46 MHz
High Level Output Current-4 mA
Logic FunctionAND, D-Type, Flip-Flop
Low Level Output Current4 mA
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage4.5 V
Number of Bits2
Number of Bits per Element1
Number of Channels2
Number of Circuits2
Number of Elements2
Number of Input Lines4
Number of Output Lines2
Number of Outputs1
Operating Supply Voltage5 V
PackagingTape & Reel (TR)
PolarityNon-Inverting
Propagation Delay28 ns
Turn-On Delay Time18 ns
Dimensions
Height2 mm
Length6.2 mm
Thickness1.95 mm
Width5.3 mm